Go further, move faster. feel freer. that's what these adidas® by Stella McCartney X Terrex Free Hiker GTXshoes are designed for. In collaboration with terrex, they're equipped for the unpredictability (and fun) nature can bring. the waterproof gore-tex® membrane assists in water crossings or rain falls, and the hook-and-loop strap acts as a gaiter at the collar to keep out additional dust and gravel that could seep in. underfoot, boost technology keeps your stride energized across miles of uneven terrain. the continental™ rubber outsole grips slippery surfaces with sure-footed stability, and internal support add structure so you can hike confidently over rocky ridges and down forested slopes.Polyester upper.Polyester lining, and rubber insole.Rubber outsole.Imported.Product measurements were taken using size 9, width M. Please note that measurements may vary by size.Measurements: Weight: 1 lb 1.7 oz Shaft: 5 in SKU 10004951